Magnetodielectric and magnetoelastic coupling in TbFe3(BO3)(4)

U. Adem*, L. Wang, D. Fausti, W. Schottenhamel, P. H. M. van Loosdrecht, A. Vasiliev, L. N. Bezmaternykh, B. Buechner, C. Hess, R. Klingeler, B. Büchner

*Corresponding author voor dit werk

OnderzoeksoutputAcademicpeer review

68 Citaten (Scopus)
433 Downloads (Pure)

Samenvatting

We have studied the magnetodielectric and magnetoelastic coupling in TbFe3(BO3)(4) single crystals by means of capacitance, magnetostriction, and Raman spectroscopy measurements. The data reveal strong magnetic field effects on the dielectric constant and on the macroscopic sample length which are associated to long-range magnetic ordering and a field-driven metamagnetic transition. We discuss the coupling of the dielectric, structural, and magnetic order parameters and attribute the origin of the magnetodielectric coupling to phonon mode shifts according to the Lyddane-Sachs-Teller relation.

Originele taal-2English
Artikelnummer064406
Pagina's (van-tot)064406-1-064406-5
Aantal pagina's5
TijdschriftPhysical Review. B: Condensed Matter and Materials Physics
Volume82
Nummer van het tijdschrift6
DOI's
StatusPublished - 6-aug.-2010

Vingerafdruk

Duik in de onderzoeksthema's van 'Magnetodielectric and magnetoelastic coupling in TbFe3(BO3)(4)'. Samen vormen ze een unieke vingerafdruk.

Citeer dit